
The AirTAC SAI32 Standard Cylinder SAI32AX75S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 75mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI32X75-S is a double-acting ISO 15552 profile cylinder engineered for compact automation. Delivering a push force of 402 N at 0.5 MPa, this 32 mm bore unit is tailored for short 75 mm stroke movements. Its extruded aluminum barrel omits tie-rods, providing a clean, standardized mounting interface that serves as a direct replacement for other ISO 15552 cylinders.
This specific configuration includes a -S magnet for direct mounting of CMSE or DMSE sensor switches along the dual side grooves. The piston rod is constructed from SUS420J2 stainless steel (code A) for enhanced corrosion resistance, and air connections utilize PT tapered threads.
| Model | Airtac SAI32 Standard Cylinder SAI32AX75S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 75 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 27 mm |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Provides the precise 402 N push at 0.5 MPa needed to eject small molded components from a fixture.
Actuates a short-stroke routing gate to sort lightweight packages on a high-speed line.
Drives a secondary clamping mechanism where the -S magnet confirms stroke end via a DMSE sensor.
Selecting this 32 mm bore is optimal when your application requires around 402 N of push force at 0.5 MPa. If your project demands less than 345 N of pull force, stepping down is inadvisable as this is the smallest standard SAI size; instead, consider a different series entirely. For operations needing significantly more power, the 40 mm bore offers 628 N at 0.5 MPa.
Because this is a standard 75 mm stroke, side-load stress on the rod bearing is minimal. Note that the standard adjustable air cushions at both ends only decelerate the piston near stroke end; they do not hold a load. If your process requires position holding without live air pressure, integrate an external pilot-operated check valve or specify the SAIL lock variant.
Quick checklist
At 0.5 MPa it provides 402 N of push force and 345 N of pull force. At 0.7 MPa, the push force increases to 563 N.
Yes, the SAI32X75-S is dimensionally interchangeable per ISO 15552. You can drop it in to replace other ISO 15552 profile cylinders with matching 32 mm bore and 75 mm stroke specifications.
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